package com.example.exercise.builder.simple;

/**
 * @author Administrator
 * @description TODO
 * @date 2021/12/23 13:54
 */
public class TestMain {
    public static void main(String[] args) {
        CourseBuilder builder = new CourseBuilder();
        builder.addName("设计模式");
        builder.addPpt("PPT课件");
        builder.addVideo("录播视频");
        System.out.println(builder.build());
    }
}
